Original Message
Cam Specs? Low Vacuum = No Brakes
By Dave Alton - 03/20/2002 9:32:31 PM; IP 205.188.197.176
I bought a cam from Ford Motorsport in 96 or 95 for my 428. I believe the part number was M6250-A411. Does anyone have an old Motorsport Catalog that shows what the cam specs are for this cam? I lost the card that came with it. I am not exactly sure of the part number. It was the only cam listed for a 390/428.
I've installed the engine/cam in my 67 Mustang GTA,it runs strong, but only puts out 8lbs of vacuum at idle. Not enough for the brakes. I've put a vacuum cannister on it, but it hasn't helped the brakes. Will I have to put an aux. vacuum pump on, or is there a cam that will produce enough vacuum to run the brakes. Any help would be appreciated.
Holley 4150/Edelbrock performer RPM Manifold, Tri-y headers, mildly ported C7AE-H heads, MSD 6 ignition..
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Collapse <b>Cam Specs? Low Vacuum = No Brakes</b>&nbsp;-- <font color=#0000ff>Dave Alton, <i>03/20/2002</i></font>Cam Specs? Low Vacuum = No Brakes -- Dave Alton, 03/20/2002
 RE: Cam Specs? Low Vacuum = No Brakes -- Derek, 03/21/2002
Collapse <a href=../ForumFE/reply.aspx?ID=12158&Reply=12140><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor12158" onclick="return false;">RE: Cam Specs? Low Vacuum = No Brakes</a>&nbsp;-- <font color=#0000ff>Bob, <i>03/21/2002</i></font><script type="text/javascript">
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 RE: Cam Specs? Low Vacuum = No Brakes -- Bob, 03/21/2002
Collapse <a href=../ForumFE/reply.aspx?ID=12171&Reply=12140><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor12171" onclick="return false;">RE: Cam Specs? Good HP = No Brakes</a>&nbsp;-- <font color=#0000ff>Ray, <i>03/21/2002</i></font><script type="text/javascript">
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 RE: Cam Specs? Good HP = No Brakes -- Ray, 03/21/2002
Collapse <a href=../ForumFE/reply.aspx?ID=12172&Reply=12140><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor12172" onclick="return false;">RE: Cam Specs? Good HP = No Brakes</a>&nbsp;-- <font color=#0000ff>Bob, <i>03/21/2002</i></font><script type="text/javascript">
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 RE: Cam Specs? Good HP = No Brakes -- Bob, 03/21/2002
Collapse <a href=../ForumFE/reply.aspx?ID=12174&Reply=12140><img src=../images/reply.png width=30 height=10></a>&nbsp;<a href="#" id="anchor12174" onclick="return false;">RE: Cam Specs? Good HP = No Brakes</a>&nbsp;-- <font color=#0000ff>Dave, <i>03/22/2002</i></font><script type="text/javascript">
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 RE: Cam Specs? Good HP = No Brakes -- Dave, 03/22/2002
 RE: Cam Specs? Good HP = No Brakes -- Bob, 03/22/2002
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